| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AVD FIRE LIMITED | 14933398 | 13/06/2023 | Bronze |
| DUPRE MINERALS LIMITED | 00632213 | 18/12/2006 | One Red Flag |
| DUVELCO LIMITED | 12422228 | 23/01/2020 | One Red Flag |
| GOODWIN ENGINEERING TRAINING COMPANY LIMITED | 11385436 | 30/05/2018 | Silver |
| GOODWIN PLC | 00305907 | 10/12/2010 | Silver |
| GOODWIN REFRACTORY SERVICES HOLDINGS LIMITED | 04666689 | 30/06/2008 | Silver |
| GOODWIN REFRACTORY SERVICES LIMITED | 01797882 | 30/06/2008 | Amber |
| HOBEN INTERNATIONAL LIMITED | 00781808 | 24/09/2014 | One Red Flag |
| LLWYNDERW WOODLAND LIMITED | 15706169 | 07/05/2024 | Amber |
| SOLUFORM LIMITED | 06994721 | 21/11/2022 | Not Trading |
| YING TAI (U.K.) LIMITED | 04090694 | 30/06/2008 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|